<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h2>用户注册</h2>
    <form action="#">
        <!-- 只读  readonly -->
        用户：<input type="text" placeholder="请输入用户名" name="username" value="小东" readonly>
        <br>
        密码：<input type="password" placeholder="请输入密码" name="password">
        <br>
        <!-- 禁用  disabled -->
        确认密码：<input type="password" placeholder="请确认密码" name="confirm" disabled>
        <br>
        性别：<input type="radio" name="gender" value="1">男
        <input type="radio" name="gender" value="0" checked>女
        <br>
        出生年份：<select name="year">
        <option value="2000">2000</option>
        <option value="2001">2001</option>
        <option value="2002" selected>2002</option>
        <option value="2003">2003</option>
        <option value="2004">2004</option>
    </select>
        <br>
        备注：<textarea name="beizhu" placeholder="请输入备注"></textarea>
        <br>
        <input type="submit">
        <input type="reset">
    </form>



</body>
</html>